-I have never been to the Great Wall.我从未去过长城。
c.用表示到说话为止的过去时间状语,如just,before,up to now,the past few years等。例如:I have seen her before,but I can not remember where. 我以前见过她,但记不起在哪里见过。
He has been there three times the last few days. 近几年他去过那里三次了。
d.用包括现在在内的时间状语,如:now,today,this morning等。例如:-Have you met him today?-No,I havent. 今天你见过他吗?我 没有。
How many times have you been there this year? 今年你去过那里多少次?
II 短暂性动词不能和表一段时间的时间状语连用。如:come, go, arrive, reach, see, hear, close, leave, begin, start, lose, buy, close, fall, join, die, get up等。但如果要保留表一段时间的时间状语,必须将动词改为延续性动词。现归纳总结一下由非延续性动词到延续性动词的转换,如:
fall asleep be asleep get to knowknow
begin, be on open be open
buy have get up be up
die be dead go out be out
come be in closebe closed
arrivebe here joinbe in, be a +名词
finishbe over leave, movebe away, be out of
borrow keep go to schoolbe a student
【2015职称英语综合备考辅导:现在完成时】相关文章:
最新
2016-03-01
2016-03-01
2016-03-01
2016-03-01
2016-03-01
2016-03-01